Home / 1,011,629.10-1,396,045.96-552,746.93

Finding the Fourth Proportional to 1,011,629.10, 1,396,045.96 and 552,746.93

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Solution

The fourth proportional to 1,011,629.10, 1,396,045.96 and 552,746.93 is: 762,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,629.10 : 1,396,045.96 = 552,746.93 : x
  2. Step 2: Convert to fraction form
    1,011,629.10/1,396,045.96 = 552,746.93/x
  3. Step 3: Cross multiply
    1,011,629.10x = 1,396,045.96 × 552,746.93
  4. Step 4: Simplify right side
    1,011,629.10x = 771,660,118,528.90
  5. Step 5: Solve for x
    x = 771,660,118,528.90/1,011,629.10
  6. Step 6: Final answer
    x = 762,789.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.